Watching television is a favorite past time for many people. It is a common interest of the young and old. Many families gather in the evening to watch TV together. Through the years television has become a source of entertainment and information as well. There are programs as well. There are programs which increase our knowledge on various subjects. However watching television can be harmful. Children tend to immediate the language use and some the violence that they watch. Recently in many part of the world television serves as a treating aid in schools.